Tire tread



FIG. 1 is a side perspective view of a tire tread showing our new design, it being understood that the tread pattern is repeated throughout the circumference of the tire tread.

FIG. 2 is a front elevational view thereof; and,

FIG. 3 is an enlarged fragmentary front elevational view thereof.

The broken lines defining the sidewall, inner bead, and tread lug walls depict environmental subject matter that forms no part of the claimed design. 

CLAIM The ornamental design for a tire tread, as shown and described. 